Quote:
Originally Posted by gster109
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HPFP looks normal. Interestingly enough, your rail pressure vs boost curve looks exactly like mine. I've seen them look different before, but ours are almost identical (and by this I mean initial spike in rail pressure and then slow decrease to around 2k, and boost being off by about 1psi in the mid range). I've come to the conclusion the boost may be wastegates, when I installed my new boost solenoids and tightened my wastegates it stopped doing it for about 2 days.